period of validity

简明释义

有效期

英英释义

例句

1.You must renew your license before the period of validity expires.

您必须在有效期到期之前续订您的执照。

2.The coupon has a limited period of validity and cannot be used after the expiration date.

该优惠券的有效期有限，过期后无法使用。

3.Please check the period of validity on your passport before traveling.

在旅行前，请检查您护照的有效期。

4.The contract has a period of validity that lasts for two years.

该合同的有效期为两年。

5.The warranty provides a period of validity of one year from the date of purchase.

保修从购买日期开始提供一年的有效期。

作文

In today's fast-paced world, understanding the concept of a period of validity is essential for both individuals and businesses. The period of validity refers to the duration during which a certain document, agreement, or product remains effective and legally binding. This concept is particularly relevant in various fields, including law, finance, and product management.To illustrate the importance of the period of validity, let us consider the example of a passport. A passport typically has a specified period of validity, often ranging from five to ten years. During this time, the passport can be used for international travel. However, once the period of validity expires, the passport becomes invalid, and the holder must apply for a renewal. This situation emphasizes the need for individuals to keep track of the expiration dates of their important documents to avoid any inconveniences while traveling.Similarly, in the business world, contracts often have a defined period of validity. For instance, a rental agreement may stipulate that it is valid for one year. After this period, the contract may need to be renegotiated or renewed to continue the landlord-tenant relationship. Failing to acknowledge the period of validity could result in misunderstandings, legal disputes, or even financial losses. Thus, it is crucial for both parties to be aware of the terms and conditions outlined in the contract, including its period of validity.Moreover, the period of validity is also significant in the realm of product warranties. When purchasing an electronic device, consumers are often provided with a warranty that specifies a period of validity for coverage against defects or malfunctions. For example, a warranty might be valid for two years from the date of purchase. If the product fails after the period of validity has lapsed, the consumer will no longer be eligible for free repairs or replacements. Therefore, understanding the period of validity of a warranty is essential for consumers to protect their investments.In addition to these examples, the period of validity can also apply to various certifications and licenses. For instance, professionals such as doctors, lawyers, and engineers often need to renew their licenses periodically. These licenses have a specific period of validity, after which they must be renewed to ensure that the professional meets current standards and regulations. Ignoring the expiration of such licenses could lead to serious repercussions, including fines or loss of the right to practice.In conclusion, the concept of a period of validity is a vital aspect of our daily lives, influencing everything from travel documents to contracts, warranties, and professional licenses. Being aware of the period of validity associated with various documents and agreements is crucial to avoid potential issues and ensure compliance with legal obligations. As we navigate through life, let us remember the importance of keeping track of these periods to safeguard our interests and maintain smooth operations in both personal and professional realms.

在当今快节奏的世界中，理解“有效期”的概念对个人和企业来说都至关重要。“有效期”指的是某一文件、协议或产品保持有效和具有法律约束力的时间段。这个概念在法律、金融和产品管理等多个领域尤为相关。为了说明“有效期”的重要性，让我们考虑护照的例子。护照通常有一个规定的“有效期”，通常为五到十年。在此期间，护照可用于国际旅行。然而，一旦“有效期”过期，护照便失效，持有人必须申请续签。这种情况强调了个人需要跟踪重要文件的到期日期，以避免在旅行时遇到不便。同样，在商业世界中，合同往往具有明确的“有效期”。例如，租赁协议可能规定其有效期为一年。在此期间，合同可能需要重新谈判或续签，以继续维持房东与租户之间的关系。如果未能注意到“有效期”，可能会导致误解、法律纠纷甚至经济损失。因此，双方都必须了解合同中规定的条款和条件，包括其“有效期”。此外，“有效期”在产品保修的领域也非常重要。当购买电子设备时，消费者通常会获得一份保修，规定了针对缺陷或故障的覆盖“有效期”。例如，保修可能在购买之日起有效两年。如果产品在“有效期”过后出现故障，消费者将不再有资格享受免费维修或更换。因此，了解保修的“有效期”对消费者保护其投资至关重要。除了这些例子外，“有效期”还适用于各种认证和许可证。例如，医生、律师和工程师等专业人士通常需要定期续签他们的许可证。这些许可证有一个特定的“有效期”，过期后必须续签，以确保专业人员符合当前的标准和法规。忽视此类许可证的到期可能会导致严重后果，包括罚款或失去执业权利。总之，“有效期”的概念是我们日常生活中的一个重要方面，影响着从旅行文件到合同、保修和专业许可证的方方面面。了解与各种文件和协议相关的“有效期”对于避免潜在问题并确保遵守法律义务至关重要。在我们生活中穿行时，让我们记住跟踪这些期限的重要性，以保护我们的利益，并在个人和职业领域保持顺利运作。